/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package groovy.bugs

class Groovy8439Bug extends GroovyTestCase {
    void testSTCGenerics() {
        assertScript '''
        import groovy.transform.CompileStatic
        @CompileStatic
        class Test<T extends Task> {
            static def something(Task task, Collection<BaseVariant> variants) {
                variants.collectMany { it.sourceFolders }.collect { ConfigurableFileTree tree ->
                    task.getBuildDir().toPath().relativize(tree.dir.toPath()).toString() + File.separator
                }
            }
        }
        
        interface BaseVariant {
            List<ConfigurableFileTree> getSourceFolders()
        }
        
        interface ConfigurableFileTree {
            File getDir()
        }
        
        interface Task {
            File getBuildDir()
        }
        
        Test.something(null, [])
        '''
    }
}
